/* style.css */

/* ========== ベース ========== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  background: #fff;
}

/* ========== Hero ========== */
.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 60px 8vw;
  background: linear-gradient(135deg, #c8ffd4 0%, #96e4ff 100%);
}

.hero-content {
  max-width: 540px;
}

.main-copy {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 0 0 20px;
  line-height: 1.3;
}

.sub-copy {
  margin-bottom: 32px;
  font-size: 1rem;
}

.contact-btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: #00b87b;
  border-radius: 9999px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.contact-btn:hover {
  opacity: 0.8;
}

.app-image {
  max-width: 260px;
  width: 100%;
  height: auto;
  margin-top: 20px;
}

/* ========== Footer ========== */
.footer {
  padding: 24px 8vw;
  text-align: center;
  background: #f2f4f5;
}

.footer-links a {
  margin: 0 12px;
  color: #00b87b;
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  text-decoration: underline;
}

copyright {
  margin-top: 12px;
  font-size: 0.85rem;
}

/* ========== Legal Sections ========== */
.legal-section {
  padding: 50px 8vw;
  background: #fafafa;
  border-top: 1px solid #e0e0e0;
}

.legal-section:nth-of-type(even) {
  background: #ffffff;
}

.legal-section h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: #00b87b;
}

.legal-section h3 {
  margin: 32px 0 8px;
  font-size: 1.15rem;
}

.legal-section ul {
  padding-left: 1.2em;
  margin: 0;
}

.legal-section li {
  margin-bottom: 6px;
}

/* ========== レスポンシブ ========== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .app-image {
    margin-top: 40px;
  }
}